It's saying that 95% of the time the comparison from test to retest is 96% reliable.
so I would take (0.95+0.96)÷2= 0.955
then 73×0.955=69.715
then 73-69.715=3.285
so I would range the possible true score between 69.715 and 76.285
also written as 73 ± 3.285
Answer:
Points lie on the same line if and only if the points are collinear
Step-by-step explanation:
Answer:
yeah
Step-by-step explanation:
Answer:
Banners: 4
Paper lanters: 3
Bags of Balloons: 6
Garlands: 11
Step-by-step explanation:
Banner: 4*5.25= $21
Paper lantern: 6.50*x=?
Balloons: 5*x=?
Garland: 3.50*x=?
Paper lantern: 145.50/6.50= $22.3
22.3/6.50= 3.4 round to 3
3 paper lanterns
Balloons: 145.50/5= $29.1
29.1/5= 5.8 round to 6
6 packs of balloons
Garland: 145.50/3.50= $41.5
41.5/10= 4.15
4.15+7=11.15 round to 11
11 garlands
